Marked [ALPHA]
A Roblox experience owned by undertale sonic and friends (official).
Description (written by the developer; not a statement by this register)
🔪 One player is MARKED every round 🏃 Survive terrifying killers 🗺️ Explore dark maps & hidden secrets 😨 Intense chases & horror atmosphere 👥 Play with friends or survive alone Every round is different. When the match begins, one player is chosen and marked. Their goal? Hunt everyone down before the survivors escape or time runs out. As a survivor, you’ll need to stay alert, work together, and make smart choices to stay alive. But don’t get too comfortable… Anyone can become Marked. Even you. ⚠️ ALPHA — This game is still in development! Expect bugs, changes, balancing, and new content. 📌 COMING SOON • New killers • More maps • Abilities & mechanics • Secrets & lore • More ways to survive Will you survive the night… or become the next Marked?
Last updated by the developer 27 Jul 2026, 23:27 UTC.
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 5 Sept 2026, 11:52 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).